Four word lists consisting of 10 words each were used in the experimental condition:
1) Acoustically similar words (e.g. cab, can, cap) with 15 participants
2) Acoustically dissimilar words (e.g. pit, few, cow) with 20 participants
3) Semantically similar words (e.g. great, large, big) with 16 participants
4) Semantically dissimilar words (e.g. good, huge, hot) with 21 participants