i Register
In some senses, constantly is marked as archaic. Watch for register when choosing this word.
ADJ.
amazed, changing, improved
The technology in our phones is constantly changing and it's hard to keep up.
VERB + CONSTANTLY
am, appears, nags, strive, visit
My mother constantly nags me about keeping my room clean and doing my homework on time.
CONSTANTLY + NOUN
appalls, customer, family, fault, hairstyle, money, others, people's
Her constantly changing hairstyle made it hard for friends to recognize her at reunions.
PREP.
about, from, in, on, with
She was constantly in pain after the accident, which made her daily routine very difficult.