Aciculate and Needlelike

Aciculate adjective - Related to plants or animals or crystals having aciculae or needlelike parts.

Needlelike and aciculate are semantically related In some cases you can use "Needlelike" instead an adjective "Aciculate".

Needlelike adjective - Being of less than usual width.

Aciculate and needlelike are semantically related in sharp topic. Sometimes you can use "Aciculate" instead an adjective "Needlelike", if it concerns topics such as knifelike.