Of or relating to substances or agents that can interfere with normal embryonic development.
Roget 657:
insalubrious;
unhealthy,
unwholesome;
noxious,
noisome;
morbific†,
morbiferous†;
mephitic,
septic,
azotic†,
deleterious;
pestilent,
pestiferous,
pestilential;
virulent,
venomous,
envenomed;
poisonous,
toxic,
toxiferous†,
teratogenic;
narcotic.
contagious,
infectious,
catching,
taking,
epidemic,
zymotic†;
epizootic.
innutritious†,
indigestible,
ungenial;
uncongenial
etc.
(disagreeing)
24.
deadly
etc.
(killing)
361.
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Roget 83:
uncomformable,
exceptional;
abnormal,
abnormous†;
anomalous,
anomalistic;
out of order,
out of place,
out of keeping,
out of tune,
out of one's element;
irregular,
arbitrary;
teratogenic;
lawless,
informal,
aberrant,
stray,
wandering,
wanton;
peculiar,
exclusive,
unnatural,
eccentric,
egregious;
out of the beaten track,
off the beaten track,
out of the common,
out of the common run;
beyond the pale of,
out of the pale of;
misplaced;
funny.
unusual,
unaccustomed,
uncustomary,
unwonted,
uncommon;
rare,
curious,
odd,
extraordinary,
out of the ordinary;
strange,
monstrous;
wonderful
etc.
870;
unexpected,
unaccountable;
outre [Fr.],
out of the way,
remarkable,
noteworthy;
queer,
quaint,
nondescript,
none such,
sui generis [Lat.];
unfashionable;
fantastic,
grotesque,
bizarre;
outlandish,
exotic,
tombe des nues [Fr.],
preternatural;
denaturalized†.
heterogeneous,
heteroclite [Gramm.],
amorphous,
mongrel,
amphibious,
epicene,
half blood,
hybrid;
androgynous,
androgynal†;
asymmetric
etc.
243;
adelomorphous†,
bisexual,
hermaphrodite,
monoclinous†.
qualified
etc.
469.
singular,
unique,
one-of-a-kind.
newfangled,
novel,
non-classical;
original,
unconventional,
unheard of,
unfamiliar;
undescribed,
unprecedented,
unparalleled,
unexampled.
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