Front

hypercritical

Back

excessively fault-finding; captious

Front

subaqueous

Back

underwater

Front

submarginal

Back

below minimum standards; inadequate for some

Front

supersonic

Back

having speed beyond that of sound

Front

supererogatory

Back

beyond the requirements of duty; performed to an extent not demanded

Front

hypodermic

Back

relating to the area under the skin; often used in medical contexts

Front

hypersensitive

Back

excessively sensitive; having an exaggerated response to stimuli

Front

superficial

Back

existing or occurring at or on the surface; not deep or serious

Front

hypertension

Back

abnormally high blood pressure; a medical condition

Front

sublethal

Back

not lethal; not causing death but may cause harm