12-Letter Words Starting: J

• To use a jackhammer.

• To break (something) using a jackhammer.

• To form (something) using a jackhammer.

• To move like a jackhammer.

• To move (something) like a jackhammer.

• To strike (something) repeatedly with force, to pound.

• pose a threat to; present a danger to

• put at risk

• To record in a journal.

• To keep a journal.

• the process of growing into a youth

• lacking and evidencing lack of experience of life

• the quality of being vapid and unsophisticated

• quality of inadequate nutritive value